(714) 624-4740 quote@lcmagnetics.com

FERRITE CORE TRANSFORMER WITH U – FRAME 400 VA

The 400 VA single-phase high-frequency transformer (P/N 10139L1) provides precise and efficient voltage conversion for advanced electronic applications operating at 10 kHz. With a 270 VAC primary and 33 VAC secondary, it delivers 1.49 amps on the primary side and 12.12 amps on the secondary, while its 8.18:1 turns ratio ensures stable performance under varying loads. The ferrite U-frame core minimizes eddy current and hysteresis losses, making it ideal for high-speed switching applications such as high-frequency inverters, induction heating systems, and compact power supplies. Additionally, high-quality copper windings enhance conductivity and thermal performance, and the open-core design measures approximately 4.5″ W x 4.5″ D x 6.0″ H, allowing flexible integration into custom installations.

Specifications:

  • Transformer: 400 VA, 1 PH, 10000 Hz, P/N 10139L1
  • Primary: 270 VAC (1, 2), 1.49 Amps
  • Secondary: 33 VAC (3, 4), 12.12 Amps
  • Ferrite core construction with U – frame
  • Open core and coil: 4.5” W  x 4.5” D x 6.0” H or TBD
  • Copper windings, Mounting dimensions TBD
  • Mounting Provisions: None

The photo of the similar Ferrite core plus U – frame construction is shown below:

The schematic diagram of the transformer is shown below:

The outline drawing of the transformer is shown below:

To discuss your specific application, please call our number at (714) 624-4740, or send us an email at quote@lcmagnetics.com.

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L/C MAGNETICS INC.

MANFACTURER, RESELLER, AND DISTRIBUTOR OF CUSTOM TRANSFORMERS AND INDUCTORS

DRY TYPE TO OIL FILLED PRODUCTS FROM 0.1 KVA TO 50 MVA

CELEBRATING 35 YEARS IN BUSINESS

CARL E. HOLMES COMPANY -- CEHCO

MANUFACTURER OF CUSTOM DC RECTIFIERS, TRANSFORMER RECTIFIER ASSEMBLIES, AND POWER SUPPLIES

DIVISION OF L/C MAGNETICS

RECTIFIER SPECIALIST SINCE 1945